@keyframes fade-in {  
    0% {opacity: 0;}/*初始状态 透明度为0*/  
    40% {opacity: 0;}/*过渡状态 透明度为0*/  
    100% {opacity: 1;}/*结束状态 透明度为1*/  
}  
@-webkit-keyframes fade-in {/*针对webkit内核*/  
    0% {opacity: 0;}  
    40% {opacity: 0;}  
    100% {opacity: 1;}  
} 

#friendscontainer{
    position: relative;
    z-index: 999;
    overflow:auto;
    padding-bottom: 30px;
}

#friendsrule{
    background:rgba(#93d5dc,0.4);
    margin-left:5%;
    width: 90%;
    padding: 30px;
    min-height:50px;
    text-align:left;
    color:white;
    border-radius:5px;
    border-left:#22a2c3 10px solid;
    border-right:#22a2c3 10px solid;
    font-size:20px;
}





@media screen and (min-width: 1200px) {
    #pcintroimg{
        margin-top:20px;
        display:flex;
        justify-content:center;
    }

    .sea {
        width: 500px;
        height: 200px;
        background-color: whitesmoke;
        border-radius: 5px;
        box-shadow: 0 2px 30px rgba(0, 0, 0, 0.2);
        position: relative;
        overflow: hidden;
    }

    .sea .title {
        color: white;
        font-size: 24px;
        font-family: serif;
        text-align: center;
        line-height: 250px;
        text-transform: uppercase;
        letter-spacing: 0.4em;
        position: absolute;
        z-index: 1;
        width: 100%;
    }
    
    .sea .wave {
        position: absolute;
        width: 800px;
        height: 800px;
        border-radius: 43%;
        top: -650px;
        left: calc((350px - 650px) / 2);
        animation: drift linear infinite;
        transform-origin: 50% 48%;
    }
    
    .sea .wave:nth-of-type(1) {
        background: deepskyblue;
        filter: opacity(0.4);
        animation-duration: 5s;
    }
    
    .sea .wave:nth-of-type(2) {
        background: deepskyblue;
        filter: opacity(0.4);
        animation-duration: 7s;
    }
    
    .sea .wave:nth-of-type(3) {
        background-color: orangered;
        filter: opacity(0.1);
        animation-duration: 9s;
    }
    
    @keyframes drift {
        from {
            transform: rotate(1turn);
        }
    }

    #friendscontainermobile {
        display: none;
    }

    #friendscontainer {
        display: block;
    }

    #friendscontainer {
        margin-top:50px;
        min-height: 80vh;
        animation: fade-in;/*动画名称*/  
        animation-duration: 1s;/*动画持续时间*/  
        -webkit-animation:fade-in 1s;/*针对webkit内核*/  
        border-radius: 20px;
    }

    /* ---------------------------------用户信息展示表单 ------------------------------*/
    #friendscontainer .infoForm {
        float: left;
        width: 80%;
        height: 100px;
        margin-top: 20px;
        margin-left: 75px;
        flex-direction: column;
        background: rgba(251,242,227,0.5);
        text-align: center;
        z-index: 100;
        overflow:hidden;
        line-height:5px;
        word-wrap:break-word;
        cursor: pointer;
    }



    #friendscontainer .favatar {
        width: 100px;
        height: 100px;
        overflow: hidden;
        float: left;
        display: inline;
        opacity: 1;
    }

    #friendscontainer .infoForm h2,
    #friendscontainer .infoForm h3 {
        color: white;
        font-weight: lighter;
        margin-top:10px;
    }
    #friendscontainer .infoForm h2{
        color: antiquewhite;
        font-size:20px;
    }
    #friendscontainer .infoForm h3{
        font-size:15px;
        margin:0;
        margin-top:5px;
        white-space:nowrap;
        overflow: hidden;
        text-align: center;
    }

    .fcl{
        width: 100%;
        margin-left: 5%;
    }

    .fct{
        width: 70%;
        margin-left: 5%;
    }
}

@media screen and (min-width: 1308px) {
    #friendscontainer .infoForm {width: 40%;}
}

@media screen and (min-width: 1565px) {
    #friendscontainer .infoForm {width: 25%;}
}



@media screen and (max-width: 1200px) {
    .archives-content ul li>span {
        display: none;
    }

    .archives-content ul {
        padding: 0px;
    }


    .fcl,.fct{
        width: 100%;
    }
}

@media screen and (max-width: 1200px) {
    #pcintroimg{
        display:none
    }

    #friendscontainermobile {
        margin-top: 60px;
        position: relative;
        min-height: 70vh;
        display: block;
        animation: fade-in;/*动画名称*/  
        animation-duration: 1s;/*动画持续时间*/  
        -webkit-animation:fade-in 1s;/*针对webkit内核*/  
        width: 100vw;
    }

    .fricontent{
        width: 90%;
    }

    #friendscontainer {
        display: none;
    }

    .friend-box img {
        height: 100px;
        width: 100px;
        border-radius: 10px;
        overflow: hidden;
        float: left;
    }

    .friend-box{
        cursor: pointer;
        background: rgba(173,213,162,0.7);
        width: 90%;
        height: 100px;
        margin-top: 10px;
        margin-bottom: 10px;
        margin-left: 5%;
        overflow: hidden;
    }

    .flink-info {
        padding: 5px;
        color: white;
        overflow-y: scroll;
        overflow-x: hidden;
    }

    .friend-box .title {
        margin-top: 10px;
        color: white;
        font-size: 24px;
        font-weight: 600;
        text-decoration: none;
    }
}

@media screen and (max-width: 750px){
    .fcl{
        width: 100vw;
    }
}

@media screen and (max-width: 425px) {
    .friend-box .title{
        font-size: 15px;
    }
}

